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Finding the Fourth Proportional to 573,821,784, 791,874,246.24 and 367,788,888

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Solution

The fourth proportional to 573,821,784, 791,874,246.24 and 367,788,888 is: 507,548,783.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,821,784 : 791,874,246.24 = 367,788,888 : x
  2. Step 2: Convert to fraction form
    573,821,784/791,874,246.24 = 367,788,888/x
  3. Step 3: Cross multiply
    573,821,784x = 791,874,246.24 × 367,788,888
  4. Step 4: Simplify right side
    573,821,784x = 291,242,548,460,447,808
  5. Step 5: Solve for x
    x = 291,242,548,460,447,808/573,821,784
  6. Step 6: Final answer
    x = 507,548,783.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.